Frequency-adjustable non-pressure autocontrol valve for heating

Application Number: 00110771
Application Date: 2000.08.10
Publication Number: 1338582
Publication Date: 2002.03.06
Priority Information:
International: F16K31/02
Applicant(s) Name: Shi Xiaohui
Inventor(s) Name: Shi Xiaohui
Patent Agency Code: 00000
Patent Agent:
Abstract A frequency-modulated automatically controlled valve for the heating appliance (heat radiator) is composed of frequency adjustable transmitter, frequency-fixed receiver for each user, and electromagnetic valve for opening or closing the heat radiator. After a signal is received by the indoor receiver, it sends an instruction signal to said electromagnetic valve to opening or closing the heat radiator. It is aimed at solving the problem of paying the heating fee.